Individual Calculations November 2017
 Mays, Stephan  Total change: -37.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2017-2018 Q1 B Niedernhausen GER 2017-10-27
RcRownchangeKK*chgGame
 1978 2117 2.50 5 -0.93 40 -37.20 
  Siemes, Robert 2014 GER0.001-0.6440-25.60 
  Zweschper, Erich 1985 GER0.501-0.1840-7.20 
  Remy, Jochen 1980 GER0.501-0.1840-7.20 
  Schwarz, Eduard 2003 GER0.501-0.1640-6.40 
  Gutacker, Stephan 1908 GER1.0010.23409.20 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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